Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes an ESP32 microcontroller, an HC-SR04 Ultrasonic Sensor, and a BME/BMP280 sensor. The ESP32 serves as the central controller, interfacing with the sensors to gather environmental data and distance measurements.
Component List
ESP32 (30 pin)
- Description: A powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities.
- Pins: EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, GND, Vin, D23, D22, TX0, RX0, D21, D19, D18, D5, TX2, RX2, D4, D2, D15, 3V3
HC-SR04 Ultrasonic Sensor
- Description: A sensor used for measuring distance by using ultrasonic waves.
- Pins: VCC, TRIG, ECHO, GND
BME/BMP280
- Description: A sensor used for measuring temperature, humidity, and pressure.
- Pins: GND, SCL, SDA, VIN
ESP32-CAM MB FLIP
- Description: A development board for the ESP32-CAM module, providing additional pins and power options.
- Pins: 3.3V, IO16, IO0, GND, VCC, IO3RX, IO1TX, 5V, IO12, IO13, IO15, IO14, IO2, IO4
ESP32 - CAM
- Description: A camera module based on the ESP32 microcontroller, used for capturing images and video.
- Pins: 5V, GND, IO12, IO13, IO15, IO14, IO2, IO4, VOT, VOR, VCC, IO0, IO16, 3V3
Wiring Details
ESP32 (30 pin)
- D12 is connected to TRIG of the HC-SR04 Ultrasonic Sensor.
- D13 is connected to ECHO of the HC-SR04 Ultrasonic Sensor.
- GND is connected to GND of the HC-SR04 Ultrasonic Sensor.
- Vin is connected to VCC of the HC-SR04 Ultrasonic Sensor.
- D23 is connected to SDA of the BME/BMP280.
- D22 is connected to SCL of the BME/BMP280.
- GND is connected to GND of the BME/BMP280.
- 3V3 is connected to VIN of the BME/BMP280.
HC-SR04 Ultrasonic Sensor
- TRIG is connected to D12 of the ESP32 (30 pin).
- ECHO is connected to D13 of the ESP32 (30 pin).
- GND is connected to GND of the ESP32 (30 pin).
- VCC is connected to Vin of the ESP32 (30 pin).
BME/BMP280
- SDA is connected to D23 of the ESP32 (30 pin).
- SCL is connected to D22 of the ESP32 (30 pin).
- GND is connected to GND of the ESP32 (30 pin).
- VIN is connected to 3V3 of the ESP32 (30 pin).
ESP32-CAM MB FLIP
- No connections specified in the provided net list.
ESP32 - CAM
- No connections specified in the provided net list.
Code
No code was provided for the microcontrollers in this circuit.
This document provides a comprehensive overview of the components and their interconnections in the circuit. For further details or modifications, please refer to the specific datasheets and manuals of the components used.